PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C21-9Plate

Zenith Fuel Systems Llc · NSN 2910-00-354-4680 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-354-4680 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-354-4680. Primary manufacturer part number: C21-9.
Features
  • Plate — FSC 2910
  • 2 verified cross-references
  • Primary manufacturer: Zenith Fuel Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate, cataloged under National Stock Number 2910-00-354-4680, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Zenith Fuel Systems Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlate
FSC / FSG2910 — No Item Name Available (FSG 29)
ManufacturersZenith Fuel Systems Llc (CAGE 79960); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2910-00-354-4680
Primary Part NumberC21-9
Item NamePlate
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerZenith Fuel Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5133-00-357-0130C219 INTERCHANGEABLE
Cutter,counterbore
Wright Machine & Tool Co., Inc.
5998-00-450-0815 INTERCHANGEABLE
Circuit Card Assembly
4320-01-200-4306C219 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
C21-9 PRIMARY Zenith Fuel Systems Llc (USA)
9B4981 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5133-00-357-0130INTERCHANGEABLE
CUTTER,COUNTERBORE
C219
5998-00-450-0815INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4320-01-200-4306INTERCHANGEABLE
RING,WEARING
C219

Frequently Asked Questions

What is NSN 2910-00-354-4680?

NSN 2910-00-354-4680 is a Plate, manufactured by Zenith Fuel Systems Llc, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-00-354-4680?

NSN 2910-00-354-4680 has 2 cross-referenced part numbers: C21-9 (Zenith Fuel Systems Llc), 9B4981 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2910-00-354-4680?

There are 3 known substitutes for 2910-00-354-4680: 5133-00-357-0130, 5998-00-450-0815, 4320-01-200-4306. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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